CN110475647B - 旋转工具 - Google Patents

旋转工具 Download PDF

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Publication number
CN110475647B
CN110475647B CN201880023137.5A CN201880023137A CN110475647B CN 110475647 B CN110475647 B CN 110475647B CN 201880023137 A CN201880023137 A CN 201880023137A CN 110475647 B CN110475647 B CN 110475647B
Authority
CN
China
Prior art keywords
motor
rotation speed
rotary tool
switch
speed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201880023137.5A
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English (en)
Chinese (zh)
Other versions
CN110475647A (zh
Inventor
坂井裕纪
吉成拓家
益子弘识
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Publication of CN110475647A publication Critical patent/CN110475647A/zh
Application granted granted Critical
Publication of CN110475647B publication Critical patent/CN110475647B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • B24B23/022—Spindle-locking devices, e.g. for mounting or removing the tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/02—Details of starting control
    • H02P1/04—Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/24—Arrangements for stopping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • B24B23/028—Angle tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/26—Accessories, e.g. stops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/008—Cooling means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Portable Power Tools In General (AREA)
  • Stopping Of Electric Motors (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
CN201880023137.5A 2017-03-30 2018-02-23 旋转工具 Active CN110475647B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2017066517 2017-03-30
JP2017066513 2017-03-30
JP2017-066513 2017-03-30
JP2017-066517 2017-03-30
PCT/JP2018/006761 WO2018180083A1 (ja) 2017-03-30 2018-02-23 回転工具

Publications (2)

Publication Number Publication Date
CN110475647A CN110475647A (zh) 2019-11-19
CN110475647B true CN110475647B (zh) 2023-04-07

Family

ID=63675288

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880023137.5A Active CN110475647B (zh) 2017-03-30 2018-02-23 旋转工具

Country Status (5)

Country Link
US (1) US11745301B2 (ja)
EP (1) EP3603895B1 (ja)
JP (3) JP6708300B2 (ja)
CN (1) CN110475647B (ja)
WO (1) WO2018180083A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019051579A (ja) * 2017-09-19 2019-04-04 株式会社マキタ 電動作業機
DE202018104460U1 (de) * 2017-09-29 2018-08-16 Nanjing Chervon Industry Co., Ltd. Elektrohandwerkzeug
CN109866097B (zh) * 2017-12-04 2020-12-01 南京德朔实业有限公司 电动工具及其启动方法
JP7300360B2 (ja) * 2019-09-26 2023-06-29 株式会社マキタ グラインダ
US11494716B2 (en) * 2020-04-07 2022-11-08 Husqvarna Ab System, apparatus, and method for determining a surfacing or cutting consumable products
JP7398325B2 (ja) * 2020-04-10 2023-12-14 株式会社マキタ 工具
JP7402737B2 (ja) * 2020-04-10 2023-12-21 株式会社マキタ 工具
WO2021252588A1 (en) * 2020-06-11 2021-12-16 Milwaukee Electric Tool Corporation Voltage-based braking methodology for a power tool
EP3928925A1 (de) * 2020-06-22 2021-12-29 Hilti Aktiengesellschaft Werkzeugmaschine mit einem scheibenförmigen werkzeug und verfahren zum befestigen bzw. zum lösen des werkzeugs

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1429741A (en) * 1918-11-08 1922-09-19 Jung Karl Torsten Fredrik Metal planer
JP3542737B2 (ja) * 1999-04-16 2004-07-14 株式会社マキタ 電動工具におけるロックナットの緩み防止機構
JP3673128B2 (ja) * 1999-11-16 2005-07-20 株式会社マキタ プリセット速度実現スイッチ付き動力工具
JP4939065B2 (ja) * 2006-01-20 2012-05-23 リョービ株式会社 携帯用電動切断工具の速度制御装置
CN101789748B (zh) 2009-01-19 2013-10-23 日立工机株式会社 电动工具
JP5435212B2 (ja) 2009-05-21 2014-03-05 日立工機株式会社 ディスクグラインダ
JP6003078B2 (ja) 2012-02-15 2016-10-05 日立工機株式会社 電動作業機
JP5800761B2 (ja) * 2012-06-05 2015-10-28 株式会社マキタ 電動工具
JP6303294B2 (ja) 2013-05-31 2018-04-04 日立工機株式会社 電動工具
JP6155175B2 (ja) 2013-11-18 2017-06-28 株式会社マキタ 電動工具の制動装置
JP6274414B2 (ja) 2014-02-27 2018-02-07 日立工機株式会社 電動工具
US10666168B2 (en) * 2014-11-28 2020-05-26 Koki Holdings Co., Ltd. Electric tool
CN107000189A (zh) 2014-12-18 2017-08-01 日立工机株式会社 电动工具
EP3251799B1 (en) * 2015-01-30 2021-01-06 Koki Holdings Co., Ltd. Impact work machine
JP6390884B2 (ja) 2015-04-27 2018-09-19 工機ホールディングス株式会社 電動工具
JP6528563B2 (ja) 2015-06-30 2019-06-12 工機ホールディングス株式会社 動力工具
DE102018206113A1 (de) * 2018-04-20 2019-10-24 Elgan-Diamantwerkzeuge Gmbh & Co. Kg Feinbearbeitungsverfahren zum Herstellen einer nicht-kreiszylindrischen Bohrung sowie Feinbearbeitungssystem und Schleifwerkzeugeinheit

Also Published As

Publication number Publication date
JP6708300B2 (ja) 2020-06-10
CN110475647A (zh) 2019-11-19
US11745301B2 (en) 2023-09-05
EP3603895A1 (en) 2020-02-05
JP2020146837A (ja) 2020-09-17
JP2022079474A (ja) 2022-05-26
EP3603895B1 (en) 2024-04-24
JP7392748B2 (ja) 2023-12-06
EP3603895A4 (en) 2021-05-12
JP7036148B2 (ja) 2022-03-15
JPWO2018180083A1 (ja) 2019-07-11
US20200055159A1 (en) 2020-02-20
WO2018180083A1 (ja) 2018-10-04

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